Power BI Developer (Short-Term Fixed Contract)

GCS; London; On-site; GBP 125,000 - 150,000; Full time

Job summary

A dynamic technology consulting firm is looking for a Power BI Developer in London. The role involves developing BI reports, ensuring secure integrations with Azure, and collaborating closely with data engineers to improve reporting architecture. Candidates should have extensive knowledge of OLAP concepts and experience with integration tools. A strong focus on performance optimisation is required. This is a short-term contract of 1 month with immediate joining preferred.

Qualifications

• Experience with OLAP concepts and dimensional modeling.
• Proven ability to integrate with third-party BI tools and manage data security.
• Strong skills in performance monitoring and query optimization.

Responsibilities

• Develop BI reports and dashboards using Power BI.
• Ensure secure integration with Azure data sources.
• Collaborate with data engineers for reporting improvements.
• Drive continuous enhancements in BI asset delivery.

Skills

OLAP concepts

Dimensional modeling

Analytical KPIs

Data modelling best practices

Integration with Tableau

Integration with Amazon QuickSight

Row-level security configuration

Performance optimisation

DevOps tooling

Tools

Power BI

Azure

Job description

Role: Power BI Developer

Location: London (1 day per week)

Duration: 1 Month

Availability: Immediate joiner preferred.

Over view of the role-

BI Development & Reporting

We need BI professionals familiar with OLAP concepts, such as:

• Dimensional modeling (facts, dimensions, hierarchies)
• Analytical KPIs and business logic
• Data modelling best practices

Integration & Interoperability

Enable interoperability with third-party tools like Tableau and Amazon QuickSight

Manage secure integrations between Power BI and Azure-hosted data sources

Platform Support & Governance

Configure row-level security, user access roles, and workspace settings

Monitor performance across data models and reports; implement best practices for query optimisation

Contribute to the creation of documentation, data standards, and governance artefacts

Collaboration & Continuous Improvement

Work closely with data engineers and analysts to define and evolve reporting architecture

Support continuous delivery of BI assets via automated pipelines and DevOps tooling

Drive improvements in data quality, usability, and user self-service

GCS is acting as an Employment Business in relation to this vacancy.